Biden declares ‘new era’ of U.S. diplomacy in U.N. speech

President Joe Biden said Tuesday the United States was “opening a new era of relentless diplomacy” after the American military withdrawal from Afghanistan, telling the United Nations General Assembly his administration would work closely with other world powers to confront growing global threats.

“Instead of continuing to fight the wars of the past,” Biden said, “we are fixing our eyes on devoting our resources to the challenges that hold the keys to our collective future: Ending this pandemic, addressing the climate crisis, managing the shifts in global power dynamics, shaping...